<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

{#{% for student in students %}#}
{#    {% empty %}#}
{#        暂无数据#}
{#{% endfor %}#}

{% if students %}
    {% for student in students %}
        {{ student }}
    {% endfor %}
{% else %}
    暂无数据
{% endif %}

</body>
</html>